This multimeter can do a variety of testings, including DC/A-C voltage, A-C/DC current, resistance, capA-Citance, frequency, NCV, diode, and temperature(℃/℉). Notably, it features BLE 4.0 wireless transmission, which allows it to connect with phone or PC and display data in chart format, making it easy for you to analyze data.

Features:
True RMS multimeter - capable of testing DC/A-C voltage, A-C/DC current, resistance, capA-Citance, frequency, NCV, diode, and temperature(℃/℉).
Large bA-Cklit LCD plus flashlight - 3 5/6 digit display on large bA-Cklit LCD making it easy to read; equipped with a flashlight, it is convenient for working in dark areas.
BLE 4.0 wireless transmission - it has a BLE 4.0 feature which is fast and stable, allowing it to connect with phone or PC, and both Android, iOS and Windows systems are supported.
Data Logging - it can collect and store data, and display in chart format for quick analysis. It also supports offline data memory for later checkup.
Durability and safety - it is made of durable housing and meet CATⅣ-600V; CATⅢ-1000V safety standard, durable and safe to use, suitable for electronic circuit debugging, circuit testing, design and manufA-Cture, study and experiment, etc.

Parameters:

Model:OW18B		Measurement Range	Resolution	A-CcurA-Cy
DC Voltage	mV	60.00mV / 600.0mV	0.01mV	±(0.5%+2 dig)
	V	6.000V / 60.00V / 600.0V	1 mV
		1000V	1 V	±(0.8%+2 dig)
A-C Voltage	mV	600.0mV	0.01mV	±(0.8%+3dig)
	V	6.000V/60.00V/600.0V	1 mV
		750V	1 V	±(1%+3dig)
DC Current	μA	600.0uA/6000μA	0.1μA	±(0.8%+2dig)
	mA	60.00mA/600.0mA	0.01mA
	A	20.00A	0.01A	±(1.2%+3dig)
A-C Current	μA	600.0uA/6000μA	0.1μA	±(1%+3dig)
	mA	60.00mA/600.0mA	0.01mA
	A	20.00A	0.01A	±(1.5%+3dig)
Resistance		600.0Ω / 6.000kΩ / 60.00kΩ / 600.0kΩ / 6.000MΩ	0.1Ω	±(0.8%+2dig)
		60.00MΩ	0.01 MΩ	±(2%+3dig)
CapA-Citance		60.00nF / 600.0nF / 6.000μF / 60.00μF	0.01nF	±(2.5%+3dig)
		600.0μF / 6.000mF / 60.00mF	0.1μF	±(3%+5dig)
Frequency		9.999Hz / 99,99Hz/999.9Hz / 9.999kHz / 99.99kHz / 999.9kHz / 9.999MHz	0.001Hz	±(0.8%+2dig)
Duty Ratio		0.1% - 99.9%( typical value：Vrms=1V, f=1kHz)	0.1%	±(1.2%+3dig)
		0.1% - 99.9%( ≥1kHz )		±(2.5%+3dig)
Temperature (°C/°F)		- 50 ℃~ +400℃	1℃	±(2.5%+3dig)
		-58 ℉~ +752 ℉	1℉	±(4.5%+5dig)
Digit Display		5999
Frequency Response		(40 - 1000) Hz
Shift Rate		3 times/s

Specifications:
Brand: OWON
Model: OW18B
Material: ABS
Color: Blue
BLE Version: BLE 4.0
batt-ery Type: 9V batt-ery(6F22)（Not included）
Safety Standard: CATⅣ-600V; CATⅢ-1000V
Item Size: 196 * 88.5 * 56mm / 7.7 * 3.48 * 2.2in
Item Weight: 320g / 11.28oz
PA-Ckage Weight: 570g / 20.1oz
PA-Ckage Size: 21 * 13.2 * 5.5cm / 8.26 * 5.19 * 2.16in

PA-Cking List:
1 * Multimeter
1 * Alligator Clip
1 * Screwdriver
1 * K-type Thermocouple
1 * Multimeter Leads
1 * User Manual (English)